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If cot(A/2) = (b+c)/a, then triangleABC,...

If `cot(A/2) = (b+c)/a`, then `triangleABC`, is

A

Isosceles

B

Equilateral

C

Right angled

D

Scalene

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-TRIGNOMETRIC FUNCTIONS -Section-B (Objective Type Questions One option is correct)
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  14. In triangleABC, if ar (triangleABC)=8. Then, a^(2)sin(2B)+ b^(2)sin(2A...

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  20. If in a triangle ABC , 2(cosA)/a+(cosB)/b+2(cosC)/c=a/(bc)+b/(ca), ...

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